CVE-2016-7418

The php_wddx_push_element function in ext/wddx/wddx.c in PHP before 5.6.26 and 7.x before 7.0.11 allows remote attackers to cause a denial of service (invalid pointer access and out-of-bounds read) or possibly have unspecified other impact via an incorrect boolean element in a wddxPacket XML document, leading to mishandling in a wddx_deserialize call.

CVSS v3.0 NVD

7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0 NVD

5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS

11.40% chance of exploitation in the next 30 days, 96th percentile

Published

2016-09-17

Updated

2024-08-06

Proof-of-concept exploits (1)

• https://bugs.php.net/bug.php?id=73065

Security advisories

• php/php-src/commit/c4cca4c20e75359c9a13a1f9a36cb7b4e9601d29?w=1
• http://www.php.net/ChangeLog-5.php
• http://www.php.net/ChangeLog-7.php
• http://www.securityfocus.com/bid/93011

References

• CVE Record
• NVD entry